National Oceanic and Atmospheric Administration National Weather Service United States Department of Commerce
Current conditions at

Baltimore, Inner Harbor (KDMH)

Lat: 39.28°NLon: 76.62°WElev: 20ft.

56°F

13°C

Humidity 77%
Wind Speed NA
Barometer 29.75 in (1007.4 mb)
Dewpoint 49°F (9°C)
Visibility NA
Last update 21 Mar 2:53 am EDT
Extended Forecast for

Gwynn Oak MD

  • Overnight

    Overnight: Partly cloudy, with a low around 49. West wind around 7 mph.

    Low: 49 °F

    Partly Cloudy

  • Saturday

    Saturday: Mostly sunny, with a high near 62. North wind around 7 mph.

    High: 62 °F

    Mostly Sunny

  • Saturday Night

    Saturday Night: Partly cloudy, with a low around 45. Calm wind becoming south around 6 mph after midnight.

    Low: 45 °F

    Partly Cloudy

  • Sunday

    Sunday: Partly sunny, with a high near 77. Southwest wind 6 to 9 mph.

    High: 77 °F

    Partly Sunny

  • Sunday Night

    Sunday Night: A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 48. South wind around 8 mph becoming north after midnight. Chance of precipitation is 70%.

    Low: 48 °F

    Chance
    T-storms then
    Rain Likely

  • Monday

    Monday: Rain likely, mainly before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.

    High: 55 °F

    Rain Likely
    then Chance
    Rain

  • Monday Night

    Monday Night: Mostly clear, with a low around 31.

    Low: 31 °F

    Mostly Clear

  • Tuesday

    Tuesday: Sunny, with a high near 48.

    High: 48 °F

    Sunny

  • Tuesday Night

    Tuesday Night: Mostly cloudy, with a low around 36.

    Low: 36 °F

    Mostly Cloudy

Detailed Forecast

Overnight
Partly cloudy, with a low around 49. West wind around 7 mph.
Saturday
Mostly sunny, with a high near 62. North wind around 7 mph.
Saturday Night
Partly cloudy, with a low around 45. Calm wind becoming south around 6 mph after midnight.
Sunday
Partly sunny, with a high near 77. Southwest wind 6 to 9 mph.
Sunday Night
A chance of rain and thunderstorms, then rain likely and possibly a thunderstorm after 2am. Mostly cloudy, with a low around 48. South wind around 8 mph becoming north after midnight. Chance of precipitation is 70%.
Monday
Rain likely, mainly before 8am. Partly sunny, with a high near 55. Chance of precipitation is 60%.
Monday Night
Mostly clear, with a low around 31.
Tuesday
Sunny, with a high near 48.
Tuesday Night
Mostly cloudy, with a low around 36.
Wednesday
Partly sunny, with a high near 56.
Wednesday Night
Mostly cloudy, with a low around 41.
Thursday
Partly sunny, with a high near 61.
Thursday Night
A chance of rain. Mostly cloudy, with a low around 46. Chance of precipitation is 50%.
Friday
A chance of rain. Partly sunny, with a high near 56. Chance of precipitation is 30%.
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Forecast Area
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ABOUT THIS FORECAST

 
Point Forecast:
Gwynn Oak MD
 39.3°N 76.72°W (Elev. 400 ft)
Last Update:
2:22 am EDT Mar 21, 2026
Forecast Valid:
3am EDT Mar 21, 2026-6pm EDT Mar 27, 2026
 
Forecast Discussion
 
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Additional Resources

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Hourly Weather Forecast

National Digital Forecast Database

National Digital Forecast Database Maximum Temperature Forecast

High Temperature

National Digital Forecast Database Weather Element Forecast

Chance of Precipitation